211469860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1181}}^1\times {\mathrm{1279}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 508354560

約数和(自身を除く): 296884700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1181, 1279, 2362, 2558, 4724, 5116, 5905, 6395, 8267, 8953, 11810, 12790, 16534, 17906, 23620, 25580, 33068, 35812, 41335, 44765, 82670, 89530, 165340, 179060, 1510499, 3020998, 6041996, 7552495, 10573493, 15104990, 21146986, 30209980, 42293972, 52867465, 105734930, 211469860]

約数ペア:

[(1, 211469860), (2, 105734930), (4, 52867465), (5, 42293972), (7, 30209980), (10, 21146986), (14, 15104990), (20, 10573493), (28, 7552495), (35, 6041996), (70, 3020998), (140, 1510499), (1181, 179060), (1279, 165340), (2362, 89530), (2558, 82670), (4724, 44765), (5116, 41335), (5905, 35812), (6395, 33068), (8267, 25580), (8953, 23620), (11810, 17906), (12790, 16534)]